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Square Roots and Cube Roots Questions and Answers

Square root and cube root questions answers mcq of quantitative aptitude are useful for IT officer bank exam, ibps and other competitive exam preparation. We have uploaded online aptitude preparation material with practice question bank, examples, solutions and explanations. We have free Square Roots and Cube Roots aptitude questions to practice covered for all Competitive Exams. Hope following free Square Roots and Cube Roots aptitude questions will be helpful in practice for all Competitive Exams.

Q33. A general of army wants to form a solid square from 36562 armies. After arrangement, he found some armies left. How many armies were left?
(a) 36 (b) 65 (c) 81 (d) 97
Ans. (c)

Q34. 1250 oranges were distributed among a group of girls of a class. Each girl got twice as many oranges as the number of girls in that group. The number of girls in the group was:
(a) 25 (b) 45 (c) 50 (d) 100
Ans. (a)

Q35. While solving a problem, Samidha squared a number and then subtracted 25 from it rather than the required that is first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number?
(a) 13 (b) 38 (c) 48 (d) cannot be determined (e) none of these
Ans. (a)

Q36. Three–fifth of the square of a certain number is 126.15. What is the number?
(a) 14.5 (b) 75.69 (c) 145 (d) 210.25
Ans. (a)

Q37. Which smallest number must be added to 2203 to get a perfect square?
(a) 1 (b) 3 (c) 6 (d) 8
Ans. (c)

Q48. A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs 22.09, the number of members in the group is:
(a) 37 (b) 47 (c) 43 (d) 107
Ans. (b)

Q49. The length of diagonal of a square is 8cm. the length of the side of the square is:
(a) 2.8cm (b) 1.414cm (c) 5.64cm (d) 2cm
Ans. (c)